6,145 reputation
623
bio website mrcactu5.herokuapp.com/…
location New York, NY
age 30
visits member for 3 years, 11 months
seen 23 hours ago

Data Scientist @ Explorer Media


Dec
9
accepted inversion of the circle $t \mapsto (3 + is) + e^{it} $ around the unit circle.
Nov
11
accepted Find $n$ such that $(\mathbb{Z}/n\mathbb{Z})^\times \simeq \mathbb{Z}_2 \times \mathbb{Z}_2$.
Nov
7
accepted ODE satisfied by $\,f(\xi) = \int_0^1 \frac{e^{-\xi x}}{\sqrt{1 - x^2}}dx$
Sep
17
accepted Is $\int_{-1}^1 \frac{dx}{\sqrt{x^2 - 1}} $ divergent?
Aug
24
accepted Analogue of $\zeta(2) = \frac{\pi^2}{6}$ for Dirichlet L-series of $\mathbb{Z}/3\mathbb{Z}$?
Aug
18
accepted Log concavity of binomial coefficients: $ \binom{n}{k}^2 \geq \binom{n}{k-1}\binom{n}{k+1} $
Jun
18
accepted what are the “points” of the scheme $\mathbb{Z}_8[x] /(x^2 + 7)$
Jun
13
accepted Exact value of $\tan 50^\circ$
Jun
7
accepted which continued fraction is bigger? $[1,1,a,1,1,1,1]$ or $[1,1,1,b,1,1,1]$
May
21
accepted uniform spanning tree of $2 \times n$ graph
May
17
accepted A combinatorial proof of Euler's Criterion? $(\tfrac{a}{p})\equiv a^{\frac{p-1}{2}} \text{ mod p}$
May
13
accepted Looping over $k$-element subsets by switching elements
Feb
17
accepted asymptotics of $F_n = F_{k-1} F_{n-k-1} + F_{k-1} F_{n-k} + F_{k-2} F_{n-k} $
Sep
24
accepted To what extent are divisibility by different primes independent?
Jun
29
accepted A q-series related to adjoint representation of lie group
Jan
17
accepted fractal structure of the sum of squares function
Nov
5
accepted Abelian vs Holomorphic Differentials vs Quadratic Differentials
Nov
5
accepted Riemann sum estimate of Cauchy residue formula
Nov
5
accepted The cosine function by iteration
Nov
5
accepted Counting Spanning Trees with Roots of Unity